<?php

namespace app\admin\controller\user;

use app\common\controller\Backend;
use Exception;
use think\Db;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\response\Json;

/**
 * 博主商品
 *
 * @icon fa fa-circle-o
 */
class UserGoods extends Backend
{

    /**
     * UserGoods模型对象
     * @var \app\admin\model\user\UserGoods
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\user\UserGoods;

    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     *
     * @return string|Json
     * @throws \think\Exception
     * @throws DbException
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        // 修改where条件
        $filter = json_decode($this->request->get("filter", ''),true);
        $op = json_decode($this->request->get("op", '', 'trim'),true);
        if (isset($filter['goods_id'])) {
            $filter['user_goods.goods_id'] = $filter['goods_id']; // 值
            $op['user_goods.goods_id'] = $op['goods_id']; // 条件
            unset($filter['goods_id'],$op['goods_id']); // 删除
        }
        $this->request->get(['filter'=>json_encode($filter,true)]);
        $this->request->get(['op'=>json_encode($op,true)]);

        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->with(['user'=>function($query){
                return $query->withField('username,nickname');
            },'goods'=>function($query){
                return $query->withField('goods_name,images');
            }])
            ->where($where)
            ->order($sort, $order)
            ->paginate($limit)
            ->each(function($item){
                $item->goods->image = cdnurl(explode(",",$item['goods']['images'])[0], true);
                $item->goods->spec =  Db::name('litestore_goods_spec')->where('goods_id',$item['goods_id'])->find();;
            });
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function batch_add()
    {
        $params = $this->request->param();
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }

        $result = false;
        Db::startTrans();
        try {
            Db::name('user_goods')->where('user_id','=',$params['user_id'])->where('goods_id','in',$params['ids'])->delete(true);
            $goods_ids = explode(',',$params['ids']);
            if(is_array($goods_ids)){
                $data = [];
                foreach ($goods_ids as $k=>$v){
                    $data[$k]['user_id'] = $params['user_id'];
                    $data[$k]['goods_id'] = $v;
                }
                $result = $this->model->saveAll($data);
            }else{
                $data['user_id'] = $params['user_id'];
                $data['goods_id'] = $params['ids'];
                $result = $this->model->allowField(true)->save($data);
            }
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        if($params['blogger_rate'] < 0 || $params['blogger_rate'] > 100){
            $this->error(__('Please enter a value of 0~100'));
        }

        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

    /**
     * 回收站
     *
     * @return string|Json
     * @throws \think\Exception
     */
    public function recyclebin()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->onlyTrashed()
            ->with(['user'=>function($query){
                return $query->withField('username');
            },'goods'=>function($query){
                return $query->withField('goods_name,images');
            }])
            ->where($where)
            ->order($sort, $order)
            ->paginate($limit)
            ->each(function($item){
                $item->goods->image = cdnurl(explode(",",$item['goods']['images'])[0], true);
            });
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }
}
